<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        div{
            width: 100px;
            height: 100px;
            background-color: pink;
        }
    </style>
</head>
<body>
    <div></div>
    <!-- touch -->
    <!-- touchstart、touchmove、touchend -->
    <script>
        var div = document.querySelector('div');
        div.addEventListener('touchstart',function(){
            console.log('我摸了你');
        });
        div.addEventListener('touchmove',function(){
            console.log('我继续摸了你');
        });
        div.addEventListener('touchend',function(){
            console.log('我白嫖');
        });
    </script>
</body>
</html>